AirHint found the following cheapest return flights from Toronto (YYZ) to Warsaw (WAW) in October 2025 (see full year).

Return flights

06 Oct - 15 Oct	WestJet
01 Oct - 08 Oct	WestJet
08 Oct - 15 Oct	Porter Airlines (Canada) Ltd
15 Oct - 12 Nov	British Airways
02 Oct - 26 Oct	Scandinavian Airlines
06 Oct - 20 Oct	WestJet
11 Oct - 25 Oct	Air France
05 Oct - 26 Oct	Delta
01 Oct - 23 Oct	Air France
23 Oct - 14 Nov	Air France
18 Oct - 04 Nov	Air France
18 Oct - 15 Nov	Air France
13 Oct - 28 Oct	British Airways
24 Oct - 02 Nov	Delta
16 Oct - 24 Oct	KLM
23 Oct - 14 Nov	LOT	direct
18 Oct - 04 Nov	LOT	direct
15 Oct - 12 Nov	LOT	direct
24 Oct - 02 Nov	LOT	direct

Also check the deals for one-way flights from Toronto to Warsaw in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Toronto to Warsaw in October from 498€

Return flights